ECOMP-ControlloopPolicy/src/test/java/org/openecomp/policy/controlloop/policy/guard/ControlLoopGuardBuilderTest.java

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * ECOMP Policy Engine
   4  * ================================================================================
   5  * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
   6  * ================================================================================
   7  * Licensed under the Apache License, Version 2.0 (the "License");
   8  * you may not use this file except in compliance with the License.
   9  * You may obtain a copy of the License at
  10  *
  11  *      http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing, software
  14  * distributed under the License is distributed on an "AS IS" BASIS,
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * See the License for the specific language governing permissions and
  17  * limitations under the License.
  18  * ============LICENSE_END=========================================================
  19  */
  20 package org.openecomp.policy.controlloop.policy.guard;
  21
  22 import static org.junit.Assert.assertNotNull;
  23 import static org.junit.Assert.assertTrue;
  24 import static org.junit.Assert.fail;
  25
  26 import java.io.File;
  27 import java.io.FileInputStream;
  28 import java.io.FileNotFoundException;
  29 import java.io.IOException;
  30 import java.io.InputStream;
  31 import java.util.HashMap;
  32 import java.util.LinkedList;
  33 import java.util.List;
  34 import java.util.Map;
  35
  36 import org.junit.Test;
  37 import org.openecomp.policy.controlloop.policy.builder.BuilderException;
  38 import org.openecomp.policy.controlloop.policy.builder.Message;
  39 import org.openecomp.policy.controlloop.policy.builder.MessageLevel;
  40 import org.openecomp.policy.controlloop.policy.builder.Results;
  41 import org.openecomp.policy.controlloop.policy.guard.builder.ControlLoopGuardBuilder;
  42 import org.yaml.snakeyaml.Yaml;
  43 import org.yaml.snakeyaml.constructor.Constructor;
  44
  45 public class ControlLoopGuardBuilderTest {
  46
  47         @Test
  48         public void testControlLoopGuard() {
  49                 try {
  50                         //
  51                         // Create a builder
  52                         //
  53                         ControlLoopGuardBuilder builder = ControlLoopGuardBuilder.Factory.buildControlLoopGuard(new Guard());
  54                         //
  55                         // Assert there is no guard policies yet
  56                         //
  57                         Results results = builder.buildSpecification();
  58                         boolean no_guard_policies = false;
  59                         for (Message m : results.getMessages()) {
  60                                 if (m.getMessage().equals("ControlLoop Guard should have at least one guard policies") && m.getLevel() == MessageLevel.ERROR) {
  61                                         no_guard_policies = true;
  62                                         break;
  63                                 }
  64                         }
  65                         assertTrue(no_guard_policies);
  66                         //
  67                         // Add a guard policy without limit constraint
  68                         //
  69                         GuardPolicy policy1 = new GuardPolicy("1111", "guardpolicy1", "guardpolicy1", "APPC", "restart");
  70                         builder = builder.addGuardPolicy(policy1);
  71                         //
  72                         // Assert there is no limit constraint associated with the only guard policy
  73                         //
  74                         results = builder.buildSpecification();
  75                         boolean no_constraint = false;
  76                         for (Message m : results.getMessages()) {
  77                                 if (m.getMessage().equals("Guard policy guardpolicy1 does not have any limit constraint") && m.getLevel() == MessageLevel.ERROR) {
  78                                         no_constraint = true;
  79                                         break;
  80                                 }
  81                         }
  82                         assertTrue(no_constraint);
  83                         //
  84                         // Add a constraint to policy1
  85                         //
  86                         Map<String, String> time_in_range = new HashMap<String, String>();
  87                         time_in_range.put("arg2", "PT5H");
  88                         time_in_range.put("arg3", "PT24H");
  89                         List<String> blacklist = new LinkedList<String>();
  90                         blacklist.add("eNodeB_common_id1");
  91                         blacklist.add("eNodeB_common_id2");
  92                         Constraint cons = new Constraint(5, "PT15M", time_in_range, blacklist);
  93                         builder = builder.addLimitConstraint(policy1.getId(), cons);
  94                         //
  95                         // Add a duplicate constraint to policy1
  96                         //
  97                         builder = builder.addLimitConstraint(policy1.getId(), cons);
  98                         //
  99                         // Assert there are duplicate constraints associated with the only guard policy
 100                         //
 101                         results = builder.buildSpecification();
 102                         boolean duplicate_constraint = false;
 103                         for (Message m : results.getMessages()) {
 104                                 if (m.getMessage().equals("Guard policy guardpolicy1 has duplicate limit constraints") && m.getLevel() == MessageLevel.WARNING) {
 105                                         duplicate_constraint = true;
 106                                         break;
 107                                 }
 108                         }
 109                         assertTrue(duplicate_constraint);
 110                         //
 111                         // Remove the duplicate constraint
 112                         //
 113                         builder = builder.removeLimitConstraint(policy1.getId(), cons);
 114                         //
 115                         // Add a duplicate guard policy
 116                         //
 117                         builder = builder.addGuardPolicy(policy1);
 118                         builder = builder.addLimitConstraint(policy1.getId(), cons);
 119                         //
 120                         // Assert there are duplicate guard policies
 121                         //
 122                         results = builder.buildSpecification();
 123                         boolean duplicate_guard_policy = false;
 124                         for (Message m : results.getMessages()) {
 125                                 if (m.getMessage().equals("There are duplicate guard policies") && m.getLevel() == MessageLevel.WARNING) {
 126                                         duplicate_guard_policy = true;
 127                                         break;
 128                                 }
 129                         }
 130                         assertTrue(duplicate_guard_policy);
 131                         //
 132                         // Remove the duplicate guard policy
 133                         //
 134                         builder = builder.removeGuardPolicy(policy1);
 135                         //
 136                         // Assert there are no Error/Warning message
 137                         //
 138                         results = builder.buildSpecification();
 139                         assertTrue(results.getMessages().size() == 1);
 140                         //
 141                 } catch (BuilderException e) {
 142                         fail(e.getMessage());
 143                 }
 144         }
 145
 146         @Test
 147         public void test1() {
 148                 this.test("src/test/resources/v2.0.0-guard/policy_guard_OpenECOMP_demo_vDNS.yaml");
 149         }
 150
 151         @Test
 152         public void test2() {
 153                 this.test("src/test/resources/v2.0.0-guard/policy_guard_1707_appc.yaml");
 154         }
 155
 156         public void test(String testFile) {
 157                 try (InputStream is = new FileInputStream(new File(testFile))) {
 158                         //
 159                         // Read the yaml into our Java Object
 160                         //
 161                         Yaml yaml = new Yaml(new Constructor(ControlLoopGuard.class));
 162                         Object obj = yaml.load(is);
 163                         assertNotNull(obj);
 164                         assertTrue(obj instanceof ControlLoopGuard);
 165                         ControlLoopGuard guardTobuild = (ControlLoopGuard) obj;
 166                         //
 167                         // Now we're going to try to use the builder to build this.
 168                         //
 169                         ControlLoopGuardBuilder builder = ControlLoopGuardBuilder.Factory.buildControlLoopGuard(guardTobuild.getGuard());
 170                         //
 171                         // Add guard policy
 172                         //
 173                         if (guardTobuild.getGuards() != null) {
 174                                 builder = builder.addGuardPolicy(guardTobuild.getGuards().toArray(new GuardPolicy[guardTobuild.getGuards().size()]));
 175                         }
 176                         //
 177                         // Build the specification
 178                         //
 179                         Results results = builder.buildSpecification();
 180                         //
 181                         // Print out the specification
 182                         //
 183                         System.out.println(results.getSpecification());
 184                         //
 185                 } catch (FileNotFoundException e) {
 186                         fail(e.getLocalizedMessage());
 187                 } catch (IOException e) {
 188                         fail(e.getLocalizedMessage());
 189                 } catch (BuilderException e) {
 190                         fail(e.getLocalizedMessage());
 191                 }
 192         }
 193 }